Home / 87,070,211.10-130,624,212.33-26,484,362.46

Finding the Fourth Proportional to 87,070,211.10, 130,624,212.33 and 26,484,362.46

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Solution

The fourth proportional to 87,070,211.10, 130,624,212.33 and 26,484,362.46 is: 39,732,291.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,070,211.10 : 130,624,212.33 = 26,484,362.46 : x
  2. Step 2: Convert to fraction form
    87,070,211.10/130,624,212.33 = 26,484,362.46/x
  3. Step 3: Cross multiply
    87,070,211.10x = 130,624,212.33 × 26,484,362.46
  4. Step 4: Simplify right side
    87,070,211.10x = 3,459,498,985,399,721
  5. Step 5: Solve for x
    x = 3,459,498,985,399,721/87,070,211.10
  6. Step 6: Final answer
    x = 39,732,291.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.